EP0138431A3 - Particulate polyolefin expansion molding materials - Google Patents

Particulate polyolefin expansion molding materials Download PDF

Info

Publication number
EP0138431A3
EP0138431A3 EP84306484A EP84306484A EP0138431A3 EP 0138431 A3 EP0138431 A3 EP 0138431A3 EP 84306484 A EP84306484 A EP 84306484A EP 84306484 A EP84306484 A EP 84306484A EP 0138431 A3 EP0138431 A3 EP 0138431A3
Authority
EP
European Patent Office
Prior art keywords
molding materials
expansion molding
particulate polyolefin
polyolefin expansion
particulate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP84306484A
Other versions
EP0138431B1 (en
EP0138431A2 (en
Inventor
Tatsuyuki Mitsuno
Masashi Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of EP0138431A2 publication Critical patent/EP0138431A2/en
Publication of EP0138431A3 publication Critical patent/EP0138431A3/en
Application granted granted Critical
Publication of EP0138431B1 publication Critical patent/EP0138431B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
EP84306484A 1983-09-21 1984-09-21 Particulate polyolefin expansion molding materials Expired - Lifetime EP0138431B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58175487A JPS6067543A (en) 1983-09-21 1983-09-21 Expansion molding granular polyolefin material
JP175487/83 1983-09-21

Publications (3)

Publication Number Publication Date
EP0138431A2 EP0138431A2 (en) 1985-04-24
EP0138431A3 true EP0138431A3 (en) 1985-08-21
EP0138431B1 EP0138431B1 (en) 1990-04-25

Family

ID=15996900

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84306484A Expired - Lifetime EP0138431B1 (en) 1983-09-21 1984-09-21 Particulate polyolefin expansion molding materials

Country Status (4)

Country Link
US (1) US4521487A (en)
EP (1) EP0138431B1 (en)
JP (1) JPS6067543A (en)
DE (1) DE3482044D1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252659A (en) * 1990-04-26 1993-10-12 Toyoda Gosei Co., Ltd. Molded polypropylene-α-olefin product having low coefficient of linear expansion
WO1992002358A1 (en) * 1990-08-06 1992-02-20 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Foam-molded item of olefinic synthetic resin and method of manufacturing the same
US5567742A (en) * 1992-02-04 1996-10-22 The Dow Chemical Company Dimensionally-stable polypropylene foam expanded with inorganic blowing agents
US6027806A (en) * 1997-01-16 2000-02-22 Mitsubishi Chemical Basf Company Limited Expanded resin beads
FR2758824B1 (en) * 1997-01-24 1999-05-14 Hubert Boussey PROCESS FOR THE PREPARATION OF ADDITIVES FOR PLASTIC MATERIALS
US6784234B2 (en) 1998-10-07 2004-08-31 General Electric Company High performance plastic pallets
ES2570753T3 (en) * 1999-08-17 2016-05-20 Dow Global Technologies Llc Fluid polymer composition
US20040043147A1 (en) * 2001-12-12 2004-03-04 Findley Larry K Color coated plastic pellets
DE502006005312D1 (en) † 2005-03-18 2009-12-24 Basf Se Filler-containing polyolefin particle foams
DE102017203523A1 (en) * 2016-10-04 2017-06-29 Evonik Degussa Gmbh Apparatus for heating polymeric powders by radiation in powder coating processes
JP7422708B2 (en) * 2021-07-20 2024-01-26 長瀬産業株式会社 Thermoplastic polymer granules and their manufacturing method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945828A (en) * 1957-02-20 1960-07-19 Western Electric Co Composite materials for producing cellular polyethylene articles
US3185588A (en) * 1960-03-14 1965-05-25 Internat Res & Dev Co Method of coating a blowing agent onto the surface of polystyrene pellets
GB1025280A (en) * 1963-01-19 1966-04-06 Hoechst Ag Process for fixing powdery additives on granular thermoplastics materials
US3591409A (en) * 1969-07-28 1971-07-06 Monsanto Co Process for coating resin granules by high intensity mechanical blending and product obtained thereby

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110273A (en) * 1974-08-29 1978-08-29 Bayer Aktiengesellschaft Blowing agent mixture
JPS6023128B2 (en) * 1977-07-29 1985-06-06 尭 石川 Lightweight expandable granules
FR2438064A1 (en) * 1978-10-05 1980-04-30 Rhone Poulenc Ind MASTER BLENDS FOR LIGHT POLYAMIDE MOLDING
JPS597729B2 (en) * 1979-03-19 1984-02-20 鐘淵化学工業株式会社 Method for producing expandable thermoplastic resin particles
JPS5831101B2 (en) * 1980-07-01 1983-07-04 昭和電線電纜株式会社 Manufacturing method for foamed polyolefin molded articles
DE3150730A1 (en) * 1981-12-22 1983-06-30 Röhm GmbH, 6100 Darmstadt METHOD FOR PRODUCING BLOCK-RESISTANT, SOFT POLYMER BEADS
JPS58145739A (en) * 1982-02-25 1983-08-30 Japan Styrene Paper Co Ltd Expanded polypropylene particle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2945828A (en) * 1957-02-20 1960-07-19 Western Electric Co Composite materials for producing cellular polyethylene articles
US3185588A (en) * 1960-03-14 1965-05-25 Internat Res & Dev Co Method of coating a blowing agent onto the surface of polystyrene pellets
GB1025280A (en) * 1963-01-19 1966-04-06 Hoechst Ag Process for fixing powdery additives on granular thermoplastics materials
US3591409A (en) * 1969-07-28 1971-07-06 Monsanto Co Process for coating resin granules by high intensity mechanical blending and product obtained thereby

Also Published As

Publication number Publication date
DE3482044D1 (en) 1990-05-31
EP0138431B1 (en) 1990-04-25
JPH0553825B2 (en) 1993-08-11
JPS6067543A (en) 1985-04-17
EP0138431A2 (en) 1985-04-24
US4521487A (en) 1985-06-04

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